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Fri, 13 Jun 2025 14:59:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id FbTyMdc8TGixIAAAD6G6ig (envelope-from ); Fri, 13 Jun 2025 14:59:35 +0000 Date: Fri, 13 Jun 2025 16:59:34 +0200 From: Oscar Salvador To: Peter Xu Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org, Andrew Morton , Alex Williamson , Zi Yan , Jason Gunthorpe , Alex Mastro , David Hildenbrand , Nico Pache , Huacai Chen , Thomas Bogendoerfer , Muchun Song , loongarch@lists.linux.dev, linux-mips@vger.kernel.org Subject: Re: [PATCH 2/5] mm/hugetlb: Remove prepare_hugepage_range() Message-ID: References: <20250613134111.469884-1-peterx@redhat.com> <20250613134111.469884-3-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250613134111.469884-3-peterx@redhat.com> X-Rspamd-Action: no action X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 39CFF40002 X-Stat-Signature: btatiuy4k4q9wtot43cpz8dk5jwrzqb5 X-Rspam-User: X-HE-Tag: 1749826777-730749 X-HE-Meta: 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 rqznrM45 d8R+o0n1vGyeotAXU+x6zC0fj0rkGNBs5MCIvSPOstnDv8ItvsO7BaRZKh9TgMKkY0qvhVpMPJS/1YcC6M2mPQ11IgLHrHPrXneDOd6Bny8gEN/hkPVrgm2m9fpOuxAsLlfZ0FfLxn9aMRK+S1bUu9Fi6FP2N+IM+Fli90eDKMAHMOE7tKdBMlJ4Zl9wFxq8hXfGCyRsnFrJ08pZxGB6HEC1EPeAAy23faMNu8Oa6HL1jNp+D/UNeshpjnK3gMNXHPeZuMvv+eu6+2mhfL68vvw0lyZp6mlPF2W6fYdra0w51b2QOeu0rxedZ6te8NqsGReQ6jpiFdQiE1OQmubtRsQHbLGq+K8kMTZVOWwsHvxUxUJorQT0EWwgGuPixZrFMG1Ho X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jun 13, 2025 at 09:41:08AM -0400, Peter Xu wrote: > Only mips and loongarch implemented this API, however what it does was > checking against stack overflow for either len or addr. That's already > done in arch's arch_get_unmapped_area*() functions, hence not needed. > > It means the whole API is pretty much obsolete at least now, remove it > completely. > > Cc: Huacai Chen > Cc: Thomas Bogendoerfer > Cc: Muchun Song > Cc: Oscar Salvador > Cc: loongarch@lists.linux.dev > Cc: linux-mips@vger.kernel.org > Signed-off-by: Peter Xu I think I forgot to clean these up when I unified the unmapped_area for hugetlb. Reviewed-by: Oscar Salvador Thanks Peter! -- Oscar Salvador SUSE Labs